The Anritsu 37377C Vector Network Analyzer measures S-parameters and complex transmission/reflection characteristics across 40 MHz to 50 GHz. Purpose-built for design validation, component characterization, and production testing of high-frequency devices, this instrument delivers magnitude, phase, and group-delay responses with vector-error correction. A fast-sweeping synthesized source provides precise frequency control, while a four-channel tuned receiver captures detailed DUT behavior in the frequency domain.
Technical Specifications
Frequency Range
• 40 MHz to 50 GHz
Measurement Capabilities
• S-parameter measurements on two-port devices
• Complex transmission and reflection characteristics
• Magnitude, phase, and group-delay response
• Active device measurement capabilities (37300C series)
• Gain compression measurement versus input power or frequency
• Filter non-linear response identification
Source
• Fast-sweeping synthesized source
• Multiple source control of two external sources
• Known test stimulus via synthesized-frequency sources
Receiver
• Four-channel receiver
• Tuned receiver architecture
Attenuators
• Port 1: 1-watt, 70 dB step attenuator
• Port 2: 40 dB step attenuator
• ALC range: 20 dB (reduced to 12 dB above 50 GHz)
– Key Features
• LRL/LRM and adapter removal calibrations
• AutoCal® control and automatic reference plane extension
• Power meter-assisted flat output power calibration
• Tune mode for sweep optimization and manual adjustment
• Vector-error-corrected measurements
• Fast measurement throughput via GPIB
• Dual IEEE 488.2 GPIB ports for high-speed data transfer and peripheral control
• Internal hard and floppy disk drives
• Fast processor for real-time analysis
• Compact benchtop package
– Typical Applications
• High-frequency component design and validation
• RF and microwave subsystem characterization
• Production testing of two-port devices
• Active device measurement and gain compression analysis
• Passband phase distortion measurement
– Compatibility & Integration
• National Instruments LabVIEW® instrument driver support
• V Connector and K Connector compatibility


















